m32r: Convert mappi2 irq chip
Thomas Gleixner [Wed, 19 Jan 2011 17:34:51 +0000 (18:34 +0100)]
Convert the irq chips to the new functions and use proper flow
handlers. handle_level_irq is appropriate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Paul Mundt <lethal@linux-sh.org>

arch/m32r/platforms/mappi2/setup.c

index 87bba1e..9117c30 100644 (file)
@@ -46,96 +46,97 @@ static void enable_mappi2_irq(unsigned int irq)
        outl(data, port);
 }
 
-static void mask_and_ack_mappi2(unsigned int irq)
+static void mask_mappi2(struct irq_data *data)
 {
-       disable_mappi2_irq(irq);
+       disable_mappi2_irq(data->irq);
 }
 
-static void end_mappi2_irq(unsigned int irq)
+static void unmask_mappi2(struct irq_data *data)
 {
-       enable_mappi2_irq(irq);
+       enable_mappi2_irq(data->irq);
 }
 
-static unsigned int startup_mappi2_irq(unsigned int irq)
-{
-       enable_mappi2_irq(irq);
-       return (0);
-}
-
-static void shutdown_mappi2_irq(unsigned int irq)
+static void shutdown_mappi2(struct irq_data *data)
 {
        unsigned long port;
 
-       port = irq2port(irq);
+       port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 
 static struct irq_chip mappi2_irq_type =
 {
-       .name = "MAPPI2-IRQ",
-       .startup = startup_mappi2_irq,
-       .shutdown = shutdown_mappi2_irq,
-       .enable = enable_mappi2_irq,
-       .disable = disable_mappi2_irq,
-       .ack = mask_and_ack_mappi2,
-       .end = end_mappi2_irq
+       .name           = "MAPPI2-IRQ",
+       .irq_shutdown   = shutdown_mappi2,
+       .irq_mask       = mask_mappi2,
+       .irq_unmask     = unmask_mappi2,
 };
 
 void __init init_IRQ(void)
 {
 #if defined(CONFIG_SMC91X)
        /* INT0 : LAN controller (SMC91111) */
-       set_irq_chip(M32R_IRQ_INT0, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi2_irq(M32R_IRQ_INT0);
 #endif  /* CONFIG_SMC91X */
 
        /* MFT2 : system timer */
-       set_irq_chip(M32R_IRQ_MFT2, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_mappi2_irq(M32R_IRQ_MFT2);
 
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-       set_irq_chip(M32R_IRQ_SIO0_R, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO0_R);
 
        /* SIO0_S : uart send data */
-       set_irq_chip(M32R_IRQ_SIO0_S, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-       set_irq_chip(M32R_IRQ_SIO1_R, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO1_R);
 
        /* SIO1_S : uart send data */
-       set_irq_chip(M32R_IRQ_SIO1_S, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO1_S);
 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
 
 #if defined(CONFIG_USB)
        /* INT1 : USB Host controller interrupt */
-       set_irq_chip(M32R_IRQ_INT1, &mappi2_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
        disable_mappi2_irq(M32R_IRQ_INT1);
 #endif /* CONFIG_USB */
 
        /* ICUCR40: CFC IREQ */
-       set_irq_chip(PLD_IRQ_CFIREQ, &mappi2_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
        disable_mappi2_irq(PLD_IRQ_CFIREQ);
 
 #if defined(CONFIG_M32R_CFC)
        /* ICUCR41: CFC Insert */
-       set_irq_chip(PLD_IRQ_CFC_INSERT, &mappi2_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
        disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
 
        /* ICUCR42: CFC Eject */
-       set_irq_chip(PLD_IRQ_CFC_EJECT, &mappi2_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
+                                handle_level_irq);
        icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
 #endif /* CONFIG_MAPPI2_CFC */